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      <title>GRUPO 18 by </title>
      <link>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g</link>
      <description>Gases Nobles</description>
      <language>en-us</language>
      <pubDate>2020-11-29 19:17:52 UTC</pubDate>
      <lastBuildDate>2026-01-08 06:43:53 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>ARGÓN (Ar)</title>
         <author>edgardabouchedid2023</author>
         <link>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/969208385</link>
         <description><![CDATA[<div>EDGARD ABOUCHEDID<br>Número Atómico: 15.<br>Peso Atómico: 39,948.<br>Descubridor: Sir Ramsey en 1894.<br>Densidad: 1,40.</div>]]></description>
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         <pubDate>2020-11-29 19:33:55 UTC</pubDate>
         <guid>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/969208385</guid>
      </item>
      <item>
         <title>KRIPTÓN (Kr)</title>
         <author>edgardabouchedid2023</author>
         <link>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/969225983</link>
         <description><![CDATA[<div>EDGARD ABOUCHEDID<br>Número Atómico: 36.<br>Peso Atómico: 83,80.<br>Descubridor: Sir Ramsey en 1898.<br>Densidad: 2,6.</div>]]></description>
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         <pubDate>2020-11-29 19:46:41 UTC</pubDate>
         <guid>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/969225983</guid>
      </item>
      <item>
         <title>HELIO (He)</title>
         <author>edgardabouchedid2023</author>
         <link>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/969229843</link>
         <description><![CDATA[<div>ARNALDO VALLERUGO<br>Número Atómico: 2.<br>Peso Atómico: 4,0026.<br>Descubridor: Pierre Janssen en 1868..<br>Densidad: 0,126.<br><br></div>]]></description>
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         <pubDate>2020-11-29 19:49:16 UTC</pubDate>
         <guid>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/969229843</guid>
      </item>
      <item>
         <title>NEÓN (Ne)</title>
         <author>edgardabouchedid2023</author>
         <link>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/969230739</link>
         <description><![CDATA[<div>ARNALDO VALLERUGO<br>Número Atómico: 10.<br>Peso Atómico: 20,179.<br>Descubridor: Sir Ramsey en 1898.<br>Densidad: 1,20.</div>]]></description>
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         <pubDate>2020-11-29 19:49:51 UTC</pubDate>
         <guid>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/969230739</guid>
      </item>
      <item>
         <title>XENÓN (Xe)</title>
         <author>edgardabouchedid2023</author>
         <link>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/969239379</link>
         <description><![CDATA[<div>TOBÍAS ROVIRA<br>Número Atómico: 54.<br>Peso Atómico: 131,30.<br>Descubridor: Sir Ramsey en 1898.<br>Densidad: 3,06.</div>]]></description>
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         <pubDate>2020-11-29 19:56:03 UTC</pubDate>
         <guid>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/969239379</guid>
      </item>
      <item>
         <title>RADÓN (Rn)</title>
         <author>edgardabouchedid2023</author>
         <link>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/969240813</link>
         <description><![CDATA[<div>TOBÍAS ROVIRA<br>Número Atómico: 86.<br>Peso Atómico: 222.<br>Descubridor: Fredrich Ernst Dorn en 1898.<br>Densidad:--</div>]]></description>
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         <pubDate>2020-11-29 19:57:07 UTC</pubDate>
         <guid>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/969240813</guid>
      </item>
      <item>
         <title>OGANESÓN (Og)</title>
         <author>edgardabouchedid2023</author>
         <link>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/969243684</link>
         <description><![CDATA[<div>SEBASTIÁN REYNA<br>Número Atómico: 118.<br>Peso Atómico: 294.<br>Descubridor: Yuri Oganesián<br>Densidad: 13,65<br><br></div>]]></description>
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         <pubDate>2020-11-29 19:59:12 UTC</pubDate>
         <guid>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/969243684</guid>
      </item>
      <item>
         <title>TABLA PERIÓDICA</title>
         <author>edgardabouchedid2023</author>
         <link>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/969370725</link>
         <description><![CDATA[<div>SEBASTIÁN REYNA<br>GRUPO 18</div>]]></description>
         <enclosure url="https://www.google.com/url?sa=i&amp;url=https%3A%2F%2Fwww.quimicas.net%2F2015%2F05%2Fejemplos-de-gases-nobles.html&amp;psig=AOvVaw0_3zli6I0hlK-B5zaOS-Vc&amp;ust=1606772018888000&amp;source=images&amp;cd=vfe&amp;ved=0CAIQjRxqFwoTCIDckLfaqO0CFQAAAAAdAAAAABAD" />
         <pubDate>2020-11-29 21:35:11 UTC</pubDate>
         <guid>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/969370725</guid>
      </item>
      <item>
         <title>GASES NOBLES</title>
         <author>edgardabouchedid2023</author>
         <link>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/969404474</link>
         <description><![CDATA[<div>SEBASTIÁN REYNA<br>Los gases nobles son un grupo de elementos químicos con propiedades muy parecidas.  Los siete gases son helio (He), neón (Ne), argón (Ar), kriptón (Kr), xenón (Xe), radón (Rn) y oganesón (Og).</div>]]></description>
         <enclosure url="" />
         <pubDate>2020-11-29 22:05:09 UTC</pubDate>
         <guid>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/969404474</guid>
      </item>
      <item>
         <title></title>
         <author>edgardabouchedid2023</author>
         <link>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/970961964</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-11-30 12:49:37 UTC</pubDate>
         <guid>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/970961964</guid>
      </item>
      <item>
         <title>GASES NOBLES</title>
         <author></author>
         <link>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/972104597</link>
         <description><![CDATA[<div>ARNALDO VALLERUGO<br>Video completo de YouTube, recomendado por nosotros.</div>]]></description>
         <enclosure url="https://www.youtube.com/watch?v=1qdxsHCRL4M&amp;ab_channel=Cienciabit%3ACienciayTecnolog%C3%ADa." />
         <pubDate>2020-11-30 16:37:58 UTC</pubDate>
         <guid>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/972104597</guid>
      </item>
      <item>
         <title>HISTORIA DEL DESCUBRIMIENTO</title>
         <author></author>
         <link>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/972125315</link>
         <description><![CDATA[<div>ARNALDO VALLERUGO<br>-Pierre Janssen descubre el helio al ver un eclipse solar.<br>-Sir Ramsey y Lord Rayleigh descubren el Argón.<br>-A través de la destilación descubren otros tres gases nobles.<br>-Ernst Dorn descubre el Radón.<br>-Un equipo ruso descubre el Oganesón en su síntesis.<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2020-11-30 16:41:27 UTC</pubDate>
         <guid>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/972125315</guid>
      </item>
      <item>
         <title>PIERRE JANSSEN</title>
         <author></author>
         <link>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/972198414</link>
         <description><![CDATA[<div>ARNALDO VALLERUGO</div>]]></description>
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         <pubDate>2020-11-30 16:54:32 UTC</pubDate>
         <guid>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/972198414</guid>
      </item>
      <item>
         <title>FUENTES BIBLIOGRÁFICAS</title>
         <author>arnaldovallerugo2023</author>
         <link>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/979526323</link>
         <description><![CDATA[<div>Arnaldo Vallerugo<br>-Lenntech USA LLC. (n.d.). <em>Gases Nobles</em>. Lenntech. Retrieved 12 2, 2020, from https://www.lenntech.es/ </div>]]></description>
         <enclosure url="" />
         <pubDate>2020-12-02 13:07:34 UTC</pubDate>
         <guid>https://padlet.com/edgardabouchedid2023/804wd27e52vyig8g/wish/979526323</guid>
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